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(11)

EP 1 712 026 A1

(12)

(43) Date of publication: 18.10.2006 Bulletin 2006/42 (21) Application number: 05707818.0 (22) Date of filing: 21.01.2005

(51) International Patent Classification (IPC):  H04L 1/00(2006.01) H04B 7/26(2006.01) H04Q 7/38(2006.01) (86) International application number: PCT/EP2005/050263 (87) International publication number: WO 2005/076511 (18.08.2005 Gazette 2005/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 29.01.2004 US 766970 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventors: PEDERSEN, Kent 2000 Frederiksberg (DK) SEBIRE, Benoist Dongzhimenwai Dajie, Beijing 100027 (CN) (74) Representative: Read, Matthew Charles et al Venner Shipley LLP 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)